Whispering-gallery modes in glass microspheres: Optimization of pumping in a modified confocal microscope

1. Martín, L.L.
2. Haro-González, P.
3. Martín, I.R.
4. Navarro-Urrios, D.
5. Alonso, D.
6. Pérez-Rodríguez, C.
7. Jaque, D.
8. Capuj, N.E.